You can manage the Approval Path definition list in Confluence space settings.
Open Confluence space, go to Space Settings and in the “App links” section select “Approval path
You can view, add and remove approval definitions.
Changing approval definition will not affect started approval paths.
Settings:
Approvals
In the “Approvals” tab you can see a list of your approvals.
You can Filter it by:
page title,
approval definition,
originator,
assignee ( user in the current step),
status.
Approvals can be sorted by:
name,
status,
page title,
originator,
starting date,
last modification date.
Activity
In the “Activity” tab you can see a list of all actions in the space.
Definitions
In the “Definitions” tab you can add definitions. You can also see and edit a list of all definitions.